Basic Router Component Monitoring Tools ! 51
Chapter 11: Understanding the Method and Tools for Monitoring Router Components
Router craft interface The craft interface provides status and troubleshooting
information at a glance and lets you perform many system
control functions. The craft interface provides the following
information:
! M5 and M10 routers: Alarm LEDs and lamp test button,
Routing Engine ports, link and activity status lights, and
Physical Interface Card (PIC) online/offline buttons
! M7i router: Networking interface Link/Activity LEDs, PIC
On/Off LEDs, and alarm LEDs are located on the FIC
! M10i routers: HCM status LEDs, PIC On/Off LEDs, and
alarm LEDs are located on the HCM
! M20 router: Alarm relay contacts, LEDs, and cutoff button,
Routing Engine interface ports and status indicators,
Routing Engine LEDs and offline buttons, Flexible PIC
Concentrator (FPC) LEDs and offline button
! M40 router: Alarm relay contacts, LEDs, cutoff button, FPC
LEDs and offline button, LCD display and navigation
buttons, and Routing Engine LEDs and interface ports
! M40e router: Alarm LEDs and alarm cutoff/lamp test
button, LCD display and navigation buttons, host module
LEDs, and FPC LEDs and offline button
! M160 router: Alarm LEDs and alarm cutoff/lamp test
button, LCD display and navigation buttons, host module
LEDs, and FPC LEDs and offline button
! M320 router: Routing Engine LEDs, Switch Interface Board
(SIB) LEDs, power supply LEDs, LCD display and navigation
buttons, alarm LEDs, and FPC LEDs
! T320 router and T640 routing node: Alarm LEDs and lamp
test button, LCD display and navigation buttons, host
subsystem LEDs, SIB LED, FPC LEDs, and FPC
online/offline buttons
The M40e, M160, and T320 routers and the T640 routing
node have a CIP that contains the Alarm Relay contacts,
management ports, and Link and Activity Status lights.
To display craft interface information, use the following CLI
command:
show chassis craft-interface
Router Component Monitor
Tool
Purpose